/*
Copyright 2011,2012 Jun Wako <wakojun@gmail.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/*
 * Keycodes based on HID Keyboard/Keypad Usage Page (0x07) plus media keys from Generic Desktop Page (0x01) and Consumer Page (0x0C)
 *
 * See https://web.archive.org/web/20060218214400/http://www.usb.org/developers/devclass_docs/Hut1_12.pdf
 * or http://www.usb.org/developers/hidpage/Hut1_12v2.pdf (older)
 */
#ifndef KEYCODE_H
#define KEYCODE_H

/* FIXME: Add doxygen comments here */

#define IS_ERROR(code)           (KC_ROLL_OVER <= (code) && (code) <= KC_UNDEFINED)
#define IS_ANY(code)             (KC_A         <= (code) && (code) <= 0xFF)
#define IS_KEY(code)             (KC_A         <= (code) && (code) <= KC_EXSEL)
#define IS_MOD(code)             (KC_LCTRL     <= (code) && (code) <= KC_RGUI)

#define IS_SPECIAL(code)         ((0xA5 <= (code) && (code) <= 0xDF) || (0xE8 <= (code) && (code) <= 0xFF))
#define IS_SYSTEM(code)          (KC_PWR       <= (code) && (code) <= KC_WAKE)
#define IS_CONSUMER(code)        (KC_MUTE      <= (code) && (code) <= KC_BRID)

#define IS_FN(code)              (KC_FN0       <= (code) && (code) <= KC_FN31)

#define IS_MOUSEKEY(code)        (KC_MS_UP     <= (code) && (code) <= KC_MS_ACCEL2)
#define IS_MOUSEKEY_MOVE(code)   (KC_MS_UP     <= (code) && (code) <= KC_MS_RIGHT)
#define IS_MOUSEKEY_BUTTON(code) (KC_MS_BTN1   <= (code) && (code) <= KC_MS_BTN5)
#define IS_MOUSEKEY_WHEEL(code)  (KC_MS_WH_UP  <= (code) && (code) <= KC_MS_WH_RIGHT)
#define IS_MOUSEKEY_ACCEL(code)  (KC_MS_ACCEL0 <= (code) && (code) <= KC_MS_ACCEL2)

#define MOD_BIT(code)            (1 << MOD_INDEX(code))
#define MOD_INDEX(code)          ((code) & 0x07)

#define MOD_MASK_CTRL            (MOD_BIT(KC_LCTRL)  | MOD_BIT(KC_RCTRL))
#define MOD_MASK_SHIFT           (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))
#define MOD_MASK_ALT             (MOD_BIT(KC_LALT)   | MOD_BIT(KC_RALT))
#define MOD_MASK_GUI             (MOD_BIT(KC_LGUI)   | MOD_BIT(KC_RGUI))
#define MOD_MASK_CS              (MOD_MASK_CTRL  | MOD_MASK_SHIFT)
#define MOD_MASK_CA              (MOD_MASK_CTRL  | MOD_MASK_ALT)
#define MOD_MASK_CG              (MOD_MASK_CTRL  | MOD_MASK_GUI)
#define MOD_MASK_SA              (MOD_MASK_SHIFT | MOD_MASK_ALT)
#define MOD_MASK_SG              (MOD_MASK_SHIFT | MOD_MASK_GUI)
#define MOD_MASK_AG              (MOD_MASK_ALT   | MOD_MASK_GUI)
#define MOD_MASK_CSA             (MOD_MASK_CTRL  | MOD_MASK_SHIFT | MOD_MASK_ALT)
#define MOD_MASK_CSG             (MOD_MASK_CTRL  | MOD_MASK_SHIFT | MOD_MASK_GUI)
#define MOD_MASK_CAG             (MOD_MASK_CTRL  | MOD_MASK_ALT   | MOD_MASK_GUI)
#define MOD_MASK_SAG             (MOD_MASK_SHIFT | MOD_MASK_ALT   | MOD_MASK_GUI)
#define MOD_MASK_CSAG            (MOD_MASK_CTRL  | MOD_MASK_SHIFT | MOD_MASK_ALT | MOD_MASK_GUI)

#define FN_BIT(code)             (1 << FN_INDEX(code))
#define FN_INDEX(code)           ((code) - KC_FN0)
#define FN_MIN                   KC_FN0
#define FN_MAX                   KC_FN31

/*
 * Short names for ease of definition of keymap
 */
/* Transparent */
#define KC_TRANSPARENT 0x01
#define KC_TRNS        KC_TRANSPARENT

/* Punctuation */
#define KC_ENT  KC_ENTER
#define KC_ESC  KC_ESCAPE
#define KC_BSPC KC_BSPACE
#define KC_SPC  KC_SPACE
#define KC_MINS KC_MINUS
#define KC_EQL  KC_EQUAL
#define KC_LBRC KC_LBRACKET
#define KC_RBRC KC_RBRACKET
#define KC_BSLS KC_BSLASH
#define KC_NUHS KC_NONUS_HASH
#define KC_SCLN KC_SCOLON
#define KC_QUOT KC_QUOTE
#define KC_GRV  KC_GRAVE
#define KC_COMM KC_COMMA
#define KC_SLSH KC_SLASH
#define KC_NUBS KC_NONUS_BSLASH

/* Lock Keys */
#define KC_CLCK KC_CAPSLOCK
#define KC_CAPS KC_CAPSLOCK
#define KC_SLCK KC_SCROLLLOCK
#define KC_NLCK KC_NUMLOCK
#define KC_LCAP KC_LOCKING_CAPS
#define KC_LNUM KC_LOCKING_NUM
#define KC_LSCR KC_LOCKING_SCROLL

/* Commands */
#define KC_PSCR KC_PSCREEN
#define KC_PAUS KC_PAUSE
#define KC_BRK  KC_PAUSE
#define KC_INS  KC_INSERT
#define KC_DEL  KC_DELETE
#define KC_PGDN KC_PGDOWN
#define KC_RGHT KC_RIGHT
#define KC_APP  KC_APPLICATION
#define KC_EXEC KC_EXECUTE
#define KC_SLCT KC_SELECT
#define KC_AGIN KC_AGAIN
#define KC_PSTE KC_PASTE
#define KC_ERAS KC_ALT_ERASE
#define KC_CLR  KC_CLEAR

/* Keypad */
#define KC_PSLS KC_KP_SLASH
#define KC_PAST KC_KP_ASTERISK
#define KC_PMNS KC_KP_MINUS
#define KC_PPLS KC_KP_PLUS
#define KC_PENT KC_KP_ENTER
#define KC_P1   KC_KP_1
#define KC_P2   KC_KP_2
#define KC_P3   KC_KP_3
#define KC_P4   KC_KP_4
#define KC_P5   KC_KP_5
#define KC_P6   KC_KP_6
#define KC_P7   KC_KP_7
#define KC_P8   KC_KP_8
#define KC_P9   KC_KP_9
#define KC_P0   KC_KP_0
#define KC_PDOT KC_KP_DOT
#define KC_PEQL KC_KP_EQUAL
#define KC_PCMM KC_KP_COMMA

/* Japanese specific */
#define KC_ZKHK KC_GRAVE
#define KC_RO   KC_INT1
#define KC_KANA KC_INT2
#define KC_JYEN KC_INT3
#define KC_HENK KC_INT4
#define KC_MHEN KC_INT5

/* Korean specific */
#define KC_HAEN KC_LANG1
#define KC_HANJ KC_LANG2

/* Modifiers */
#define KC_LCTL KC_LCTRL
#define KC_LSFT KC_LSHIFT
#define KC_LCMD KC_LGUI
#define KC_LWIN KC_LGUI
#define KC_RCTL KC_RCTRL
#define KC_RSFT KC_RSHIFT
#define KC_ALGR KC_RALT
#define KC_RCMD KC_RGUI
#define KC_RWIN KC_RGUI

/* Generic Desktop Page (0x01) */
#define KC_PWR  KC_SYSTEM_POWER
#define KC_SLEP KC_SYSTEM_SLEEP
#define KC_WAKE KC_SYSTEM_WAKE

/* Consumer Page (0x0C) */
#define KC_MUTE KC_AUDIO_MUTE
#define KC_VOLU KC_AUDIO_VOL_UP
#define KC_VOLD KC_AUDIO_VOL_DOWN
#define KC_MNXT KC_MEDIA_NEXT_TRACK
#define KC_MPRV KC_MEDIA_PREV_TRACK
#define KC_MSTP KC_MEDIA_STOP
#define KC_MPLY KC_MEDIA_PLAY_PAUSE
#define KC_MSEL KC_MEDIA_SELECT
#define KC_EJCT KC_MEDIA_EJECT
#define KC_MAIL KC_MAIL
#define KC_CALC KC_CALCULATOR
#define KC_MYCM KC_MY_COMPUTER
#define KC_WSCH KC_WWW_SEARCH
#define KC_WHOM KC_WWW_HOME
#define KC_WBAK KC_WWW_BACK
#define KC_WFWD KC_WWW_FORWARD
#define KC_WSTP KC_WWW_STOP
#define KC_WREF KC_WWW_REFRESH
#define KC_WFAV KC_WWW_FAVORITES
#define KC_MFFD KC_MEDIA_FAST_FORWARD
#define KC_MRWD KC_MEDIA_REWIND
#define KC_BRIU KC_BRIGHTNESS_UP
#define KC_BRID KC_BRIGHTNESS_DOWN

/* System Specific */
#define KC_BRMU KC_PAUSE
#define KC_BRMD KC_SCROLLLOCK

/* Mouse Keys */
#define KC_MS_U KC_MS_UP
#define KC_MS_D KC_MS_DOWN
#define KC_MS_L KC_MS_LEFT
#define KC_MS_R KC_MS_RIGHT
#define KC_BTN1 KC_MS_BTN1
#define KC_BTN2 KC_MS_BTN2
#define KC_BTN3 KC_MS_BTN3
#define KC_BTN4 KC_MS_BTN4
#define KC_BTN5 KC_MS_BTN5
#define KC_WH_U KC_MS_WH_UP
#define KC_WH_D KC_MS_WH_DOWN
#define KC_WH_L KC_MS_WH_LEFT
#define KC_WH_R KC_MS_WH_RIGHT
#define KC_ACL0 KC_MS_ACCEL0
#define KC_ACL1 KC_MS_ACCEL1
#define KC_ACL2 KC_MS_ACCEL2

/* Keyboard/Keypad Page (0x07) */
enum hid_keyboard_keypad_usage {
  KC_NO                   = 0x00,
  KC_ROLL_OVER,
  KC_POST_FAIL,
  KC_UNDEFINED,
  KC_A,
  KC_B,
  KC_C,
  KC_D,
  KC_E,
  KC_F,
  KC_G,
  KC_H,
  KC_I,
  KC_J,
  KC_K,
  KC_L,
  KC_M,                   //0x10
  KC_N,
  KC_O,
  KC_P,
  KC_Q,
  KC_R,
  KC_S,
  KC_T,
  KC_U,
  KC_V,
  KC_W,
  KC_X,
  KC_Y,
  KC_Z,
  KC_1,
  KC_2,
  KC_3,                   //0x20
  KC_4,
  KC_5,
  KC_6,
  KC_7,
  KC_8,
  KC_9,
  KC_0,
  KC_ENTER,
  KC_ESCAPE,
  KC_BSPACE,
  KC_TAB,
  KC_SPACE,
  KC_MINUS,
  KC_EQUAL,
  KC_LBRACKET,
  KC_RBRACKET,            //0x30
  KC_BSLASH,
  KC_NONUS_HASH,
  KC_SCOLON,
  KC_QUOTE,
  KC_GRAVE,
  KC_COMMA,
  KC_DOT,
  KC_SLASH,
  KC_CAPSLOCK,
  KC_F1,
  KC_F2,
  KC_F3,
  KC_F4,
  KC_F5,
  KC_F6,
  KC_F7,                  //0x40
  KC_F8,
  KC_F9,
  KC_F10,
  KC_F11,
  KC_F12,
  KC_PSCREEN,
  KC_SCROLLLOCK,
  KC_PAUSE,
  KC_INSERT,
  KC_HOME,
  KC_PGUP,
  KC_DELETE,
  KC_END,
  KC_PGDOWN,
  KC_RIGHT,
  KC_LEFT,                //0x50
  KC_DOWN,
  KC_UP,
  KC_NUMLOCK,
  KC_KP_SLASH,
  KC_KP_ASTERISK,
  KC_KP_MINUS,
  KC_KP_PLUS,
  KC_KP_ENTER,
  KC_KP_1,
  KC_KP_2,
  KC_KP_3,
  KC_KP_4,
  KC_KP_5,
  KC_KP_6,
  KC_KP_7,
  KC_KP_8,                //0x60
  KC_KP_9,
  KC_KP_0,
  KC_KP_DOT,
  KC_NONUS_BSLASH,
  KC_APPLICATION,
  KC_POWER,
  KC_KP_EQUAL,
  KC_F13,
  KC_F14,
  KC_F15,
  KC_F16,
  KC_F17,
  KC_F18,
  KC_F19,
  KC_F20,
  KC_F21,                 //0x70
  KC_F22,
  KC_F23,
  KC_F24,
  KC_EXECUTE,
  KC_HELP,
  KC_MENU,
  KC_SELECT,
  KC_STOP,
  KC_AGAIN,
  KC_UNDO,
  KC_CUT,
  KC_COPY,
  KC_PASTE,
  KC_FIND,
  KC__MUTE,
  KC__VOLUP,              //0x80
  KC__VOLDOWN,
  KC_LOCKING_CAPS,
  KC_LOCKING_NUM,
  KC_LOCKING_SCROLL,
  KC_KP_COMMA,
  KC_KP_EQUAL_AS400,
  KC_INT1,
  KC_INT2,
  KC_INT3,
  KC_INT4,
  KC_INT5,
  KC_INT6,
  KC_INT7,
  KC_INT8,
  KC_INT9,
  KC_LANG1,               //0x90
  KC_LANG2,
  KC_LANG3,
  KC_LANG4,
  KC_LANG5,
  KC_LANG6,
  KC_LANG7,
  KC_LANG8,
  KC_LANG9,
  KC_ALT_ERASE,
  KC_SYSREQ,
  KC_CANCEL,
  KC_CLEAR,
  KC_PRIOR,
  KC_RETURN,
  KC_SEPARATOR,
  KC_OUT,                 //0xA0
  KC_OPER,
  KC_CLEAR_AGAIN,
  KC_CRSEL,
  KC_EXSEL,

#if 0
  // ***************************************************************
  // These keycodes are present in the HID spec, but are           *
  // nonfunctional on modern OSes. QMK uses this range (0xA5-0xDF) *
  // for the media and function keys instead - see below.          *
  // ***************************************************************

  KC_KP_00                = 0xB0,
  KC_KP_000,
  KC_THOUSANDS_SEPARATOR,
  KC_DECIMAL_SEPARATOR,
  KC_CURRENCY_UNIT,
  KC_CURRENCY_SUB_UNIT,
  KC_KP_LPAREN,
  KC_KP_RPAREN,
  KC_KP_LCBRACKET,
  KC_KP_RCBRACKET,
  KC_KP_TAB,
  KC_KP_BSPACE,
  KC_KP_A,
  KC_KP_B,
  KC_KP_C,
  KC_KP_D,
  KC_KP_E,                //0xC0
  KC_KP_F,
  KC_KP_XOR,
  KC_KP_HAT,
  KC_KP_PERC,
  KC_KP_LT,
  KC_KP_GT,
  KC_KP_AND,
  KC_KP_LAZYAND,
  KC_KP_OR,
  KC_KP_LAZYOR,
  KC_KP_COLON,
  KC_KP_HASH,
  KC_KP_SPACE,
  KC_KP_ATMARK,
  KC_KP_EXCLAMATION,
  KC_KP_MEM_STORE,        //0xD0
  KC_KP_MEM_RECALL,
  KC_KP_MEM_CLEAR,
  KC_KP_MEM_ADD,
  KC_KP_MEM_SUB,
  KC_KP_MEM_MUL,
  KC_KP_MEM_DIV,
  KC_KP_PLUS_MINUS,
  KC_KP_CLEAR,
  KC_KP_CLEAR_ENTRY,
  KC_KP_BINARY,
  KC_KP_OCTAL,
  KC_KP_DECIMAL,
  KC_KP_HEXADECIMAL,
#endif

  /* Modifiers */
  KC_LCTRL                = 0xE0,
  KC_LSHIFT,
  KC_LALT,
  KC_LGUI,
  KC_RCTRL,
  KC_RSHIFT,
  KC_RALT,
  KC_RGUI

  // **********************************************
  // * 0xF0-0xFF are unallocated in the HID spec. *
  // * QMK uses these for Mouse Keys - see below. *
  // **********************************************
};

/* Media and Function keys */
enum internal_special_keycodes {
  /* Generic Desktop Page (0x01) */
  KC_SYSTEM_POWER         = 0xA5,
  KC_SYSTEM_SLEEP,
  KC_SYSTEM_WAKE,

  /* Consumer Page (0x0C) */
  KC_AUDIO_MUTE,
  KC_AUDIO_VOL_UP,
  KC_AUDIO_VOL_DOWN,
  KC_MEDIA_NEXT_TRACK,
  KC_MEDIA_PREV_TRACK,
  KC_MEDIA_STOP,
  KC_MEDIA_PLAY_PAUSE,
  KC_MEDIA_SELECT,
  KC_MEDIA_EJECT,         //0xB0
  KC_MAIL,
  KC_CALCULATOR,
  KC_MY_COMPUTER,
  KC_WWW_SEARCH,
  KC_WWW_HOME,
  KC_WWW_BACK,
  KC_WWW_FORWARD,
  KC_WWW_STOP,
  KC_WWW_REFRESH,
  KC_WWW_FAVORITES,
  KC_MEDIA_FAST_FORWARD,
  KC_MEDIA_REWIND,
  KC_BRIGHTNESS_UP,
  KC_BRIGHTNESS_DOWN,

  /* Fn keys */
  KC_FN0                  = 0xC0,
  KC_FN1,
  KC_FN2,
  KC_FN3,
  KC_FN4,
  KC_FN5,
  KC_FN6,
  KC_FN7,
  KC_FN8,
  KC_FN9,
  KC_FN10,
  KC_FN11,
  KC_FN12,
  KC_FN13,
  KC_FN14,
  KC_FN15,
  KC_FN16,                //0xD0
  KC_FN17,
  KC_FN18,
  KC_FN19,
  KC_FN20,
  KC_FN21,
  KC_FN22,
  KC_FN23,
  KC_FN24,
  KC_FN25,
  KC_FN26,
  KC_FN27,
  KC_FN28,
  KC_FN29,
  KC_FN30,
  KC_FN31
};

enum mouse_keys {
  /* Mouse Buttons */
  KC_MS_UP                = 0xF0,
  KC_MS_DOWN,
  KC_MS_LEFT,
  KC_MS_RIGHT,
  KC_MS_BTN1,
  KC_MS_BTN2,
  KC_MS_BTN3,
  KC_MS_BTN4,
  KC_MS_BTN5,

  /* Mouse Wheel */
  KC_MS_WH_UP,
  KC_MS_WH_DOWN,
  KC_MS_WH_LEFT,
  KC_MS_WH_RIGHT,

  /* Acceleration */
  KC_MS_ACCEL0,
  KC_MS_ACCEL1,
  KC_MS_ACCEL2
};
#endif
